Display screen or portion thereof with icon



FIG. 1 is a front view of the icon of FIG. 2, showing the icon enlargedand separate for clarity of illustration; and,

FIG. 2 is a front view of a display screen or portion thereof with icon,showing our new design.

The dash-dash broken lines in FIG. 2 depict environmental subject matterand form no part of the claimed design.

The dot-dash broken lines in the figures represent an unclaimed boundaryline and form no part of the claimed design.

The dot-dot-dash broken line showing of the display screen is forenvironmental purposes only and forms no part of the claimed design.

CLAIM I claim the ornamental design for a display screen or portionthereof with icon, as shown and described.